Physics, asked by nishthagaidhani, 5 months ago

(b) If the velocity of light in vacuum is 3 x 108 ms-1
and in another medium M is 0.75 * 108 ms-1,
what is the refractive index of M?

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Answered by amoghnasa

9

Refractive index = speed of light in vaccum / speed of light in medium

RI = 3/0.75 = 4

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